Input a CLLI:

Tip: A Partial CLLI can be entered, but must contain a minimum of the first 6 characters. I.E. 'DLLSTX'

If you were a paid member, you could be loading this into any version of Excel or Access (or any other software that understands CSV) right now for less than you paid for your breakfast or lunch today. If you are a member please login to access this and other functionality.
npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
520-455AZQWEST CORPORATION9636NOGALESPTGNAZELRS100/00/0000Prefix Type: RBOC
Switch Name: PATAGONIA ELGIN
Switch Type: Northern Telecom Remote Switching Center
LATA: Tucson AZ (668)
Tandem: TCSNAZMA04T
Detailed Switch Info
Thousands block for 520-455
520-455-0AZQWEST CORPORATION9636NOGALESPTGNAZELRS1N/APrefix Type: RBOC
Switch Name: PATAGONIA ELGIN
Switch Type: Northern Telecom Remote Switching Center
LATA: Tucson AZ (668)
Tandem: TCSNAZMA04T
Detailed Switch Info
520-455-4AZQWEST CORPORATION9636NOGALESPTGNAZELRS1N/APrefix Type: RBOC
Switch Name: PATAGONIA ELGIN
Switch Type: Northern Telecom Remote Switching Center
LATA: Tucson AZ (668)
Tandem: TCSNAZMA04T
Detailed Switch Info
520-455-5AZQWEST CORPORATION9636NOGALESPTGNAZELRS1N/APrefix Type: RBOC
Switch Name: PATAGONIA ELGIN
Switch Type: Northern Telecom Remote Switching Center
LATA: Tucson AZ (668)
Tandem: TCSNAZMA04T
Detailed Switch Info
520-455-9AZQWEST CORPORATION9636NOGALESPTGNAZELRS1N/APrefix Type: RBOC
Switch Name: PATAGONIA ELGIN
Switch Type: Northern Telecom Remote Switching Center
LATA: Tucson AZ (668)
Tandem: TCSNAZMA04T
Detailed Switch Info